Climate and monthly weather forecastPhan Thiet, Vietnam

The climate of Phan Thiet

Phan Thiet, Vietnam classifies under the Köppen climate classification as "Aw" representing a tropical wet and dry or savanna condition. Situated on the coastline of Vietnam, the city encounters a tropical climate showcasing wide fluctuations in its weather parameters.

The city undergoes temperatures that oscillate between 21°C (69.8°F) to 25°C (77°F) on the lower end and approximately 28°C (82.4°F) to 32°C (89.6°F) on the upper end. As evident from the data, no month reports temperatures below 21°C (69.8°F) or above 32°C (89.6°F). The slightly milder temperatures, in the range of 21°C (69.8°F) to 25°C (77°F), manifest more frequently from January through to May. The city experiences warmer months from May through to October with the average maximum temperatures hovering around 30°C (86°F) to 32°C (89.6°F).

Rain distribution in Phan Thiet is significantly varied throughout the year. The city experiences most of its rainfall from May to November, with the precipitation peaking at 253mm (9.96") during the month of October. With the lowest precipitation recorded at 15mm (0.59") in February, the weather tends to be significantly dry from January through to April.

The unique aspect of Phan Thiet's weather is the balanced ratio of daylight hours, remaining between 11.5 hours to 12.8 hours throughout the year, and sunshine hours, maintaining within the 4 hours to 6 hours range all year round. The UV index remains somewhat constant hovering between 10 and 12, implying that visitors ought to take adequate sun protection measures while visiting the city.

The best time to visit Phan Thiet

The optimal period to plan a trip to Phan Thiet, taking into consideration the weather conditions, would be during the months from November to April. This period witnesses the least rainfall, with the monthly average ranging between 15mm (0.59") and 59mm (2.32"), making it perfect for outdoor activities and sightseeing. Additionally, during this time, temperatures remain fairly mellow ranging from 22°C (71.6°F) to 29°C (84.2°F), and daylight hours hover between 11.6 hours to 12.4 hours, enabling longer daytime explorations.

The worst time to visit Phan Thiet

The period from May to October is considered less favourable to visit Phan Thiet. This phase of the year records the highest rainfall amounts, spanning from 153mm (6.02") to as much as 253mm (9.96"). Moreover, the high temperature also holds within this span, peaking at 32°C (89.6°F), which combined with the high precipitation, results in an unpleasantly humid atmosphere.

Spring weather in Phan Thiet

Spring, encompassing February to April, brings a transition from the cooler dry season to the warmer rainy season in Phan Thiet. The temperatures in this period range from 22°C (71.6°F) to 32°C (89.6°F). While February is still quite dry with only 15mm (0.59") of rain, by April the rain level starts to rise, touching 59mm (2.32"). Daylight hours extend from 11.8 hours in February to 12.4 hours in April, offering generous opportunities for day time activities.

Summer weather in Phan Thiet

The summer months, from May to August, are associated with maximum rainfall, ranging from 153mm (6.02") to 197mm (7.76"). The temperatures during this time maintain at a high of 31°C (87.8°F) to 32°C (89.6°F) and a low of 24°C (75.2°F) to 25°C (77°F). Although daylight hours reach a maximum of 12.8 hours in June, the amount of sunshine hours remain constant at 5 hours throughout this period.

Autumn weather in Phan Thiet

In Autumn, extending from September to November, Phan Thiet experiences a gradual decrease in rainfall from a high of 253mm (9.96") in September to 202mm (7.95") by November. The temperature lowers slowly from a high of 30°C (86°F) in September to about 29°C (84.2°F) in November. This period becomes more suitable for visitors as the rainfall recedes.

Winter weather in Phan Thiet

Winter, encompassing December and January, sees a significant dip in rainfall, from 120mm (4.72") in December to just 40mm (1.57") in January. The temperatures during this period vary between 21°C (69.8°F) and 29°C (84.2°F), offering milder conditions. The daylight hours range from 11.5 hours to 11.6 hours during these months, providing ample daylight for tourists' activities.

Weather in January

Phan Thiet, Vietnam welcomes the new year with balmy weather, ideal for outdoor activities. Daylight is ample and the UV Index is at 11, necessitating the use of sunblock. The city experiences a moderate level of rainfall, with 7 days predicted to have precipitation. Weather in January »

Weather in February

The month of February in Phan Thiet, Vietnam sees a continuation of pleasant weather coupled with a reduction in rainfall. With rainfall decreasing to a mere 15mm (0.59") over 5 days, the city enters one of its driest periods. Weather in February »

Weather in March

Building upon the warming trend, March carries forward February's weather characteristics in Phan Thiet. Minimal rainfall events are witnessed, hinting at the onset of the drier months. The temperature of the sea continues to rise steadily, creating an inviting environment for water sports enthusiasts. Weather in March »

Weather in April

April introduces significantly hotter weather conditions in Phan Thiet. While the rainfall increases relative to March, it remains a relatively dry month in the city. The temperature shift accounts for the notable change in weather, intensifying the heat experienced in March. Weather in April »

Weather in May

May in Phan Thiet, Vietnam is recognizably different from the preceding months, marking the arrival of the rainy season. An exceptional amount of rainfall is observed with a total precipitation volume of 153mm (6.02"). This period witnesses a substantial increase in wet days compared to April. Weather in May »

Weather in June

June makes its mark with the highest rainfall recorded in the year, taking the amount to a significant 190mm (7.48"). The peak rainfall adds a fresh dimension to the Phan Thiet weather, coinciding with a slight dip in temperature. Weather in June »

Weather in July

The rainy season persists in Phan Thiet throughout July as the city experiences another month of high rainfall. Cooled down by the monsoon, the temperatures remain steady with minimal fluctuation. On average, over half of July’s days witness rain, making for fewer dry intervals. Weather in July »

Weather in August

August is a continuity of the rainy stretch in Phan Thiet with approximately 20 wet days. Comparatively, it is one of the rainiest months of the year contributing to the city's lush green vistas. The temperature stays consistent without remarkable fluctuations. Weather in August »

Weather in September

September marks a peak in Phan Thiet, Vietnam's rainfall with a total precipitation volume of 223mm (8.78") over twenty days. This month mirrors the trend exhibited in August with no substantial shift in the overall weather pattern. Weather in September »

Weather in October

The arrival of October signals the impending conclusion of the rainy season in Phan Thiet. Rainfall continues in abundance but hints at a gradual decline, indicating changes in the weather pattern. Temperatures start to gently slide down, offering locals an inkling into the upcoming transition. Weather in October »

Weather in November

November in Phan Thiet, Vietnam marks a notable decline in rainfall, thus indicating the retreat of the monsoon. With a decrease in precipitation and cooler temperatures, the city gradually migrates back to its drier state. The easing of the rainfall creates an opportunity for outdoor activities to resume normalcy. Weather in November »

Weather in December

In December, Phan Thiet, Vietnam enters its driest period, presenting the locals with an extended respite from rainfall. The month witnesses a marked drop in precipitation with 120mm (4.72") of rainfall over 10 days. With the sun out for longer periods, December buzzes with outdoor activities despite the diminishing daylight hours. Weather in December »